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Cheap flights from San Diego to Barcelona from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:34 pm - 12:00 pmSAN  San Diego-BCN Barcelona-El Prat
30h 26m1 stop Boston Logan Intl
Multiple Airlines Logo
6:30 pm - 11:09 amBCN  Barcelona-El Prat-SAN San Diego
25h 39m1 stop Boston Logan Intl
$718Multiple Airlines
Tue, Oct 20 - Thu, Oct 22
American Airlines Logo
10:35 pm - 7:05 amSAN  San Diego-BCN Barcelona-El Prat
23h 30m1 stop Miami
American Airlines Logo
12:00 pm - 9:35 pmBCN  Barcelona-El Prat-SAN San Diego
18h 35m1 stop Philadelphia
$756American Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
10:28 am - 4:00 pmSAN  San Diego-BCN Barcelona-El Prat
20h 32m2 stops San Francisco Frankfurt am Main
Multiple Airlines Logo
8:00 am - 7:37 pmBCN  Barcelona-El Prat-SAN San Diego
20h 37m2 stops Frankfurt am Main San Francisco
$774Multiple Airlines
Tue, Oct 6 - Tue, Oct 20
Iberia Logo
6:00 pm - 6:25 pmSAN  San Diego-BCN Barcelona-El Prat
15h 25m1 stop London Heathrow
Iberia Logo
12:00 pm - 10:58 pmBCN  Barcelona-El Prat-SAN San Diego
19h 58m1 stop Philadelphia
$781Iberia
Tue, Jan 19 - Tue, Jan 26
United Airlines Logo
10:30 pm - 8:20 amSAN  San Diego-BCN Barcelona-El Prat
24h 50m1 stop Newark
United Airlines Logo
1:35 pm - 5:29 pmBCN  Barcelona-El Prat-SAN San Diego
36h 54m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles
$793United Airlines
Sat, Jan 16 - Thu, Jan 28
United Airlines Logo
7:10 am - 8:20 amSAN  San Diego-BCN Barcelona-El Prat
16h 10m1 stop Newark
United Airlines Logo
1:35 pm - 5:29 pmBCN  Barcelona-El Prat-SAN San Diego
36h 54m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles
$793United Airlines
Wed, Jan 20 - Thu, Jan 28
Lufthansa Logo
2:30 pm - 5:55 pmSAN  San Diego-BCN Barcelona-El Prat
18h 25m2 stops Los Angeles Munich Franz Josef Strauss
Lufthansa Logo
7:30 am - 3:45 pmBCN  Barcelona-El Prat-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
$794Lufthansa
Sun, Nov 8 - Mon, Nov 16
Lufthansa Logo
5:35 pm - 5:35 pmSAN  San Diego-BCN Barcelona-El Prat
15h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
3:20 pm - 3:45 pmBCN  Barcelona-El Prat-SAN San Diego
33h 25m1 stop Munich Franz Josef Strauss
$795Lufthansa
Wed, Dec 9 - Sun, Feb 21
American Airlines Logo
11:51 am - 1:40 pmSAN  San Diego-BCN Barcelona-El Prat
16h 49m2 stops Chicago O'Hare Intl London Heathrow
American Airlines Logo
12:00 pm - 9:32 pmBCN  Barcelona-El Prat-SAN San Diego
18h 32m1 stop Philadelphia
$810American Airlines
Wed, Nov 18 - Fri, Dec 11
Iberia Logo
6:00 pm - 6:25 pmSAN  San Diego-BCN Barcelona-El Prat
15h 25m1 stop London Heathrow
Iberia Logo
12:00 pm - 9:35 pmBCN  Barcelona-El Prat-SAN San Diego
18h 35m1 stop Philadelphia
$829Iberia
Wed, Nov 25 - Sat, Dec 5

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American Airlines flights from San Diego to Barcelona

Our best American Airlines deals on San Diego to Barcelona flight tickets
American Airlines
Dec 5
SAN10:35 pmSan Diego
23h 30m
1 stop
BCN7:05 amBarcelona-El Prat
Dec 12
BCN12:00 pmBarcelona-El Prat
18h 35m
1 stop
SAN9:35 pmSan Diego
$756
American Airlines
Jan 11
SAN6:00 pmSan Diego
14h 55m
1 stop
BCN5:55 pmBarcelona-El Prat
Jan 25
BCN9:00 pmBarcelona-El Prat
28h 10m
1 stop
SAN4:10 pmSan Diego
$814
American Airlines
Jan 11
SAN6:00 pmSan Diego
14h 55m
1 stop
BCN5:55 pmBarcelona-El Prat
Jan 25
BCN9:00 pmBarcelona-El Prat
28h 10m
1 stop
SAN4:10 pmSan Diego
$815

United Airlines flights from San Diego to Barcelona

Our best United Airlines deals on San Diego to Barcelona flight tickets
United Airlines
Nov 18
SAN2:08 pmSan Diego
14h 07m
1 stop
BCN1:15 pmBarcelona-El Prat
Dec 11
BCN1:35 pmBarcelona-El Prat
38h 02m
3 stops
SAN6:37 pmSan Diego
$793
United Airlines
Nov 18
SAN6:45 amSan Diego
17h 50m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 11
BCN1:35 pmBarcelona-El Prat
38h 02m
3 stops
SAN6:37 pmSan Diego
$796
United Airlines
Nov 18
SAN2:08 pmSan Diego
14h 07m
1 stop
BCN1:15 pmBarcelona-El Prat
Dec 11
BCN9:10 amBarcelona-El Prat
15h 35m
1 stop
SAN3:45 pmSan Diego
$808

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Tue 10/20

8:34 pm-12:00 pm

1 stop30h 26m

Barcelona-El Prat

Thu 10/22

6:30 pm-11:09 am

1 stop25h 39m

$718

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Sat 12/5

10:35 pm-7:05 am

1 stop23h 30m

Barcelona-El Prat

Sat 12/12

12:00 pm-9:35 pm

1 stop18h 35m

$756

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Tue 10/6

10:28 am-4:00 pm

2 stops20h 32m

Barcelona-El Prat

Tue 10/20

8:00 am-7:37 pm

2 stops20h 37m

$774

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Tue 1/19

6:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Tue 1/26

12:00 pm-10:58 pm

1 stop19h 58m

$781

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Sat 1/16

10:30 pm-8:20 am

1 stop24h 50m

Barcelona-El Prat

Thu 1/28

1:35 pm-5:29 pm

2 stops36h 54m

$793

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 1/20

7:10 am-8:20 am

1 stop16h 10m

Barcelona-El Prat

Thu 1/28

1:35 pm-5:29 pm

2 stops36h 54m

$793

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Sun 11/8

2:30 pm-5:55 pm

2 stops18h 25m

Barcelona-El Prat

Mon 11/16

7:30 am-3:45 pm

1 stop17h 15m

$794

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 12/9

5:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Sun 2/21

3:20 pm-3:45 pm

1 stop33h 25m

$795

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 11/18

11:51 am-1:40 pm

2 stops16h 49m

Barcelona-El Prat

Fri 12/11

12:00 pm-9:32 pm

1 stop18h 32m

$810
Quickest round-trip

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 11/25

6:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Sat 12/5

12:00 pm-9:35 pm

1 stop18h 35m

$829

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

Prices are currently low for flights on this route.

Typical prices usually range from $752 to $1,062.
The lowest price recently found on this route was $718.

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $628. If you don’t want to visit Barcelona in January, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $651.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $865 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $745 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

14h 07m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 14h 07m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 14h 07m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,558 reviews
Search KLM flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,191 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,256 reviews
Search Iberia flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
DeltaPriceFrom $487Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
8,156 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,950 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport